Designed for vapor withdrawal from and protection of DOT cylinders up to 100 lbs. propylene capacity with pressure ratings such as 4B-260, 4BA-260, and 4BW-260 cylinders.


SKU Product Name Valve Body Material Container Connection (in.) Wrench Hex Section Accessories Protective Cap Accessories-Pipeaway Adapter Or Threads Start To Discharge Setting (PSIG)
SS8022U** External Hydrostatic Relief Valves Stainless Steel 1/2" M. NPT 7/8" 8022-54 3/8" NPT Thrds 450 PSIG
SS8022P** External Hydrostatic Relief Valves Stainless Steel 1/2" M. NPT 7/8" 8022-54 3/8" NPT Thrds 300 PSIG
SS8022L** External Hydrostatic Relief Valves Stainless Steel 1/2" M. NPT 7/8" 8022-54 3/8" NPT Thrds 400 PSIG
SS8022K** External Hydrostatic Relief Valves Stainless Steel 1/2" M. NPT 7/8" 8022-54 3/8" NPT Thrds 375 PSIG
SS8022K External Hydrostatic Relief Valves Stainless Steel ⅞” 8022-54 ⅜” NPT Thrds 375
SS8022J** External Hydrostatic Relief Valves Stainless Steel 1/2" M. NPT 7/8" 8022-54 3/8" NPT Thrds 350 PSIG
SS8022H** External Hydrostatic Relief Valves Stainless Steel 1/2" M. NPT 7/8" 8022-54 3/8" NPT Thrds 275 PSIG
SS8022G** External Hydrostatic Relief Valves Stainless Steel 1/2" M. NPT 7/8" 8022-54 3/8" NPT Thrds 250